/*
 * Copyright 2004-2005 The Apache Software Foundation or its licensors,
 *                     as applicable.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.jackrabbit.command.info;

import java.util.Iterator;

import javax.jcr.Node;
import javax.jcr.RepositoryException;

import org.apache.commons.chain.Context;
import org.apache.jackrabbit.command.CommandHelper;
import org.apache.jackrabbit.command.CommandException;

/**
 * List items
 * <p>
 * <ul>
 * <li>name</li>
 * <li>type</li>
 * <li>isNode</li>
 * <li>isNew</li>
 * <li>isModified</li>
 * </ul>
 * </p>
 */
public class LsItems extends AbstractLsItems {

    /** name pattern key */
    private String patternKey = "pattern";

    /**
     * @return the name pattern
     */
    public String getPatternKey() {
        return patternKey;
    }

    /**
     * @param pattern
     *        the pattern
     */
    public void setPatternKey(String pattern) {
        this.patternKey = pattern;
    }

    /**
     * {@inheritDoc}
     */
    protected Iterator getItems(Context ctx) throws CommandException,
            RepositoryException {
        String pattern = (String) ctx.get(this.patternKey);
        Node n = CommandHelper.getCurrentNode(ctx);
        return CommandHelper.getItems(ctx, n, pattern);
    }
}
